| Europe Geography Decoder | 0 | - | 4.86 | 70,285 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,285 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,781 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,495 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,447 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,912 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,678 |
| Official European Union Languages | 0 | - | 4.97 | 239,679 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,578 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,650 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,633 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,767 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,270 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,040 |
| Random Symbol to Element | 0 | - | 4.88 | 93,870 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,908 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,119,614 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,625 |
| Random Country to Capital | 0 | - | 4.98 | 927,348 |
| Celtic Nations | 0 | - | 4.61 | 47,083 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,513 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,711 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,979 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,549 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,505 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,673 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,412 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,205 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,749 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,497 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,158 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,437 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,407 |
| German Groups of Things | 0 | - | 4.47 | 38,622 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,610 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,664 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,717 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,733 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,473 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,335 |
| States of Germany | 0 | - | 4.95 | 154,330 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,650 |
| Regions of Italy | 0 | - | 4.92 | 76,966 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,763 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,236 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,708 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,834 |
| Champions League Winners | 0 | - | 4.92 | 1,015,310 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,557 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,072 |
| Random Countries by Borders | 0 | - | 4.99 | 83,034 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,306 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,513 |
| Random Point on Land to Country | 0 | - | 4.99 | 237,052 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 52,856 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,463 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,737 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,870 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,718 |
| Word Scramble - European Cities | 0 | - | 3.84 | 18,969 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 120,705 |
| European Geographic Groups of Four | 0 | - | 4.56 | 20,062 |
| Slavic Languages | 0 | - | 4.68 | 54,670 |
| Departments of France | 0 | - | 4.93 | 55,064 |
| Word Chain - France | 0 | - | 4.38 | 42,925 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,727 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,727 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,612 |
| British Groups of Things | 0 | - | 4.26 | 82,997 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,099 |
| England or Wales? | 0 | - | 4.94 | 45,943 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,974 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,605 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,250 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,638 |
| Word Chain - Africa | 0 | - | 4.47 | 31,709 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,354 |
| Random Countries with Letters Missing | 0 | - | 4.51 | 97,526 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,642 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,831 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 387,397 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,898 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,062 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,560 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,260 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,037 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,780 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,824 |
| History of Russia Quiz | 0 | - | 4.47 | 31,999 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,863 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,541 |
| Name that Greek Letter | 0 | - | 4.93 | 324,882 |
| History of Italy | 0 | - | 4.55 | 32,138 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,310 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,810 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,413 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,085 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,673 |
| Word Chain - Russia | 0 | - | 4.33 | 15,791 |
| Capitals of French Regions | 0 | - | 4.45 | 16,172 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,664 |
| Capitals of German States | 0 | - | 4.74 | 29,064 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,529 |
| Word Chain - Germany | 0 | - | 4.31 | 22,677 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,524 |
| The Trojan War | 0 | - | 4.83 | 39,966 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,866 |
| Word Chain - Italy | 0 | - | 4.07 | 23,214 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,560 |
| Roman Emperors | 0 | - | 4.95 | 121,096 |
| Most Common Last Names in Sweden | 0 | - | 4.50 | 15,475 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,399 |
| Name a Valid English City | 0 | - | 4.19 | 16,815 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,561 |
| Famous People from Africa | 0 | - | 4.45 | 10,997 |
| Four Letter African Geography | 0 | - | 4.68 | 19,733 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,841 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,385 |
| Australian Capitals | 0 | - | 4.92 | 62,825 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 94,364 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,912 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,191 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,499 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,168 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,806 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,209 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,920 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,435 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,648 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,371 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,266 |
| Regions of France | 0 | - | 4.70 | 121,980 |
| France Immigration by Country | 0 | - | 4.70 | 76,902 |
| Famous Germans | 0 | - | 4.50 | 55,765 |
| Germany True or False? | 0 | - | 4.61 | 49,003 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,430 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,521 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,403 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,320 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,713 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,398 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,761 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,101 |
| Asia Map Quiz | 0 | - | 4.99 | 924,496 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,652 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,720 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,355 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,823 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,086 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,407 |
| Word Chain - Australia | 0 | - | 4.38 | 38,241 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,801 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,886 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,624 |
| European Physical Geography | 0 | - | 4.26 | 33,588 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,993 |
| Country Codes of Europe | 0 | - | 3.43 | 13,805 |
| The Only European Country ... | 0 | - | 4.91 | 218,793 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,409 |
| Geography of Russia | 0 | - | 4.57 | 21,593 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,111 |
| History of Austria | 0 | - | 4.70 | 17,968 |
| Presidents of France | 0 | - | 4.25 | 24,325 |
| Geography of the French Empire | 0 | - | 4.45 | 27,209 |
| The French Revolution | 0 | - | 4.47 | 24,136 |
| France Multiple Choice | 0 | - | 4.39 | 40,834 |
| History of France | 0 | - | 4.61 | 57,568 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,556 |
| Ancient Greek Words | 0 | - | 4.93 | 112,392 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,487 |
| The Vikings! | 0 | - | 4.46 | 28,400 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,363 |
| The Portuguese Empire | 0 | - | 4.58 | 12,100 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,112 |
| American to British Word Translation | 0 | - | 4.14 | 139,648 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,046 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,337 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,799 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,191 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,730 |
| Champions League Top 4 | 0 | - | 4.78 | 138,838 |
| Word Chain - Asia | 0 | - | 4.34 | 29,384 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,869 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,780 |
| African East Coast | 0 | - | 4.96 | 96,696 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,554 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,650,430 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,764 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 167,930 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,205 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,527 |
| Random General Knowledge - Countries | 0 | - | 4.33 | 89,124 |
| Random Country Dots on an Empty World Map | 0 | - | 4.75 | 105,848 |
| Name a Valid World City | 0 | - | 4.85 | 71,923 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,129 |
| Australia Map Quiz | 0 | - | 4.95 | 346,047 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,850 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,913 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,873 |
| Word Chain - South America | 0 | - | 4.51 | 24,001 |
